
\textit{Ethnicity and gender} & & & & \\ \hspace{2ex}Nonwhite female & $\cdot$ & $\cdot$ & $\cdot$ & $\cdot$ \\
\hspace{2ex}White female & 0.093 & (0.016) & -0.002 & (0.018)\\
\hspace{2ex}Nonwhite male & 0.082 & (0.013) & 0.473 & (0.016)\\
\hspace{2ex}White male & 0.264 & (0.015) & 0.270 & (0.019)\\\tabularnewline
\textit{Age and education} & & & & \\ \hspace{2ex}14-24, less than prim. school & $\cdot$ & $\cdot$ & $\cdot$ & $\cdot$ \\
\hspace{2ex}14-24, primary school & -0.076 & (0.038) & 0.382 & (0.036)\\
\hspace{2ex}14-24, high school & -0.004 & (0.036) & 0.599 & (0.039)\\
\hspace{2ex}14-24, college or above & 0.237 & (0.054) & 0.995 & (0.075)\\\tabularnewline
\hspace{2ex}25-34, less than primary school & 0.194 & (0.039) & 0.211 & (0.044)\\
\hspace{2ex}25-34, primary school & 0.203 & (0.040) & 0.384 & (0.047)\\
\hspace{2ex}25-34, high school & 0.264 & (0.035) & 0.683 & (0.039)\\
\hspace{2ex}25-34, college or above & 0.666 & (0.042) & 1.047 & (0.046)\\\tabularnewline
\hspace{2ex}35-44, less than primary school & 0.317 & (0.038) & -0.021 & (0.043)\\
\hspace{2ex}35-44, primary school & 0.306 & (0.041) & 0.303 & (0.047)\\
\hspace{2ex}35-44, high school & 0.468 & (0.036) & 0.516 & (0.040)\\
\hspace{2ex}35-44, college or above & 0.963 & (0.042) & 1.006 & (0.051)\\\tabularnewline
\hspace{2ex}45-54, less than primary school & 0.454 & (0.038) & -0.184 & (0.041)\\
\hspace{2ex}45-54, primary school & 0.505 & (0.041) & -0.044 & (0.049)\\
\hspace{2ex}45-54, high school & 0.673 & (0.038) & 0.266 & (0.044)\\
\hspace{2ex}45-54, college or above & 1.152 & (0.050) & 0.868 & (0.058)\\\tabularnewline
\hspace{2ex}55-64, less than primary school & 0.577 & (0.039) & -0.543 & (0.044)\\
\hspace{2ex}55-64, primary school & 0.625 & (0.049) & -0.322 & (0.059)\\
\hspace{2ex}55-64, high school & 0.870 & (0.048) & -0.130 & (0.051)\\
\hspace{2ex}55-64, college or above & 1.445 & (0.056) & 0.254 & (0.061)\\\tabularnewline
\textit{Current schooling status} & & & & \\ \hspace{2ex}Not currently studying & $\cdot$ & $\cdot$ & $\cdot$ & $\cdot$ \\
\hspace{2ex}Attending school & $\cdot$ & $\cdot$ & -0.584 & (0.033)\\
\hspace{2ex}Attending college or above & $\cdot$ & $\cdot$ & 0.114 & (0.022)\\\tabularnewline
\textit{Household position} & & & & \\ \hspace{2ex}Head, with partner, no kids & $\cdot$ & $\cdot$ & $\cdot$ & $\cdot$ \\
\hspace{2ex}Head, with partner, with kids & $\cdot$ & $\cdot$ & 0.037 & (0.028)\\
\hspace{2ex}Head, no partner, no kids & $\cdot$ & $\cdot$ & -0.044 & (0.031)\\
\hspace{2ex}Head, no partner, with kids & $\cdot$ & $\cdot$ & -0.075 & (0.031)\\
\hspace{2ex}Partner, no kids & $\cdot$ & $\cdot$ & -0.231 & (0.031)\\
\hspace{2ex}Partner, with kids & $\cdot$ & $\cdot$ & -0.249 & (0.028)\\
\hspace{2ex}Child & $\cdot$ & $\cdot$ & -0.491 & (0.029)\\
\hspace{2ex}Other young hh member & $\cdot$ & $\cdot$ & -0.489 & (0.046)\\
\hspace{2ex}Other adult hh member & $\cdot$ & $\cdot$ & -0.344 & (0.033)\\\tabularnewline
\textit{Number of household members by age} & & & & \\
\hspace{2ex}N. kids (less than 15 years old) & $\cdot$ & $\cdot$ & -0.034 & (0.007)\\
\hspace{2ex}N. young members (15-21) & $\cdot$ & $\cdot$ & -0.011 & (0.008)\\
\hspace{2ex}N. adult members (22-64) & $\cdot$ & $\cdot$ & 0.013 & (0.007)\\
\hspace{2ex}N. elderly members (65+) & $\cdot$ & $\cdot$ & -0.044 & (0.015)\\\tabularnewline\midrule

\textit{Heckman selection model ancillary parameters} & & & & \\ \hspace{2ex}Errors correlation & -0.815 & (0.009) & $\cdot$ & $\cdot$ \\
\hspace{2ex}Standard deviation of errors & 0.751 & (0.009) & $\cdot$ & $\cdot$ \\
